Character Arc
Jang Joo-won is one of the older-generation superhumans at the heart of Moving, a father whose quiet, watchful presence hides a remarkable ability tied to extraordinary resilience and regeneration. Having lived through the era when people like him were used as covert operatives, he has tried to build a calm, ordinary life and keep his past buried, channeling his focus into protecting his family rather than seeking conflict.
Through the series, Joo-won embodies the show's central theme that a parent's love is its own kind of superpower. His storyline highlights the sacrifices the adult characters are willing to make for their children, and his calm determination contrasts with the chaos of the purge unfolding around the former agents. As the danger closes in, he is drawn back toward action despite his wish for a peaceful life.
Ryu Seung-ryong's grounded, understated performance gives Joo-won a steady emotional weight that anchors the family-melodrama side of the series. The character is often cited by viewers as an example of how Moving balances large-scale spectacle with intimate, human stakes, using a father's resolve to keep its action sequences emotionally meaningful.